package com.hyb.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

import java.util.HashSet;
import java.util.Set;

public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {
    private Set<Integer> set=new HashSet<>();

    //初始化方法
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] vals =constraintAnnotation.vals();
        for (int val:vals){
           set.add(val);
        }
    }

    //判断是否校验成功

    /**
     *
     * @param integer 需要校验的值
     * @param constraintValidatorContext
     * @return
     */
    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
        return set.contains(integer);
    }
}
